The construction situation of drainage engineering, report the work plan of water supply and drainage engineering and the problems to be solved on that day, implement and complete the work plan of water supply and drainage engineering on the same day, further familiarize with the construction design drawings of water supply and drainage engineering, master the construction completion situation and problems to be solved, supervise and coordinate the work of water supply and drainage engineering on site - summarize the water supply and drainage works of the day and fill in the work log.<br>
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